Mirtazapine tablets one tablet per night belongs to the effective dose, if continued for 2~4 weeks one tablet per night and still no efficacy should be discontinued. Mirtazapine tablets long-term use of medication will cause side effects, common drowsiness, sedation, dry mouth, weight gain, increased appetite, dizziness, fatigue and other symptoms. Patients should take the medicine reasonably under the guidance of the doctor. Mirtazapine tablets are mainly used for the treatment of depression. Mirtazapine tablets and its drug components of hypersensitivity reactions to patients are prohibited; prohibited and monoamine oxidase inhibitors; prohibited in the simultaneous treatment of linezolid or methylene blue patients; liver and kidney function impairment of patients should be used with caution; lactating women and elderly patients should be used with caution. The efficacy of this drug in children and adolescents under 18 years of age has not been established. If you need to take mirtazapine tablets, it is recommended to consult a professional doctor and follow the doctor’s instructions for standardized treatment, not blindly self-medication.